A black witch is a practitioner of black magic.

Black witch or Black Witch may also refer to:

Biology Ascalapha odorata, a moth species commonly named "black witch" Trichocladus crinitus, a shrub species commonly named "black witch-hazel"

Fictional characters Black Witch (comics), a DC Comics character Black Witch, the antagonist of the video game Blade the Warrior Black Witch, an antagonist in the film series Fantaghirò Black Witch, the antagonist of the film The Magic Door Morgan LaFey, epithetized the "Black Witch", an antagonist in the novel series Grey Griffins Lina Inverse, nicknamed the "Raven-Black Witch", the protagonist of the light novel series Slayers

Other uses The Black Witch, a 2017 novel by Laurie Forest Black Witch II, a tugboat and training ship of the Royal Australian Navy "The Black Witch", an episode of the television series The Man in Room 17

See also Black Witchery, an American blackened black metal band